100 Backend Remote jobs in London, United Kingdom.

Showing vacancies

Noir Consulting

.NET Developer

  • Remote

£40k - £50k per annum

NET Developer) We are pleased to announce the arrival in the UK of one of Silicon Valley’s most successful and exciting brands. They’re at the heart of the Internet, helping the most innovative companies remove the complexities of delivering any experience, to any device, anywhere.

London, United Kingdom

Quant Capital

Development Manager

  • Remote

£100k per annum

Tech: Development Manager, Java, J2EE, Spring, Oracle, Angular, AWS, REST Challenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms. Managing a global team. Firm: Global Fintech firm that specialize in the supply chain space.

London, United Kingdom

Horizontal Digital

Senior Tech Lead - UK (German-speaking)

  • Remote
Senior Technical Lead – UK At Horizontal Digital, we hold ourselves to one key belief: You’re only as good as your worst customer experience.

London, United Kingdom

Quant Capital

Crypto Developer - Small Trading Firm

  • Remote
  • Contract

£180k per annum

) Quant Capital is urgently looking for a Software Engineer with Crypto trading experience to join our high-profile client. Our client is a well-known global Prop Trading firm. They like technology especially the opensource variety as well as scalability and robust performance (much like their track record).

London, United Kingdom

RemoteJobsOne

Physics Expert (Postdoc / Junior professor)

  • Remote
  • Contract

$80 - $150 per hour

IMPORTANT: after you apply, please check your email. We send you a link to complete your application — it is not considered until that last step is done. If you do not see it, check your spam folder. This is a fully remote position , open to candidates based in United Kingdom.

London, United Kingdom

Junior Network Engineer - Systems Integrator

  • Remote
  • Hybrid
  • On-site

£35k per annum

Keen to join a company that champions growth and development? Join a global managed infrastructure services provider delivering hybrid connectivity solutions across network and cloud connectivity, hosting, systems integration, and fully managed environments.

London, United Kingdom

Quant Capital

Junior Java Developer - Fintech

  • Remote
  • Hybrid

£75k per annum

Junior Java Developer – Fintech To £75,000 Quant Capital is urgently looking for a Java Developer to join our high profile client. They have recently raised (PE and Bank) £50 million and are set for another £100 million raise in February.

London, United Kingdom

Mustard Systems

Python Backend Developer

  • Remote
  • Hybrid
At Mustard Systems, we leverage statistical modeling to dive into sports events and help us make informed predictions about future outcomes. By utilising our unique datasets, advanced statistical models, and custom-built software, we strive to accurately forecast sports results.

London, United Kingdom

Nexus Jobs Limited

Senior Data Analyst with SQL Server SSIS and Network Engineering (IT)

  • Remote
  • Hybrid
  • Full-time

£70k - £75k per annum

Senior Data Analyst with SQL Server SSIS and Network Engineering Summary of skills required: Power Automate Power BI Python PowerShell SQL Server SSIS SSRS Essentially the Client is looking to recruit a candidate who can assist in IT Network Engineering and Data Engineering projects.

London, United Kingdom

Yapily

Junior Software Engineer (Data Products)

  • Remote
  • Hybrid

£200 GBP - £1k GBP / year

As a Junior Software Engineer (Data Products) at Yapily, you will help build and scale our modern, next-generation data platform. This is a junior level role perfect for someone with a strong computer science foundation who is eager to specialize in the world of Data Engineering.

London, United Kingdom

Arondite

Lead Software Engineer

  • Remote
  • Hybrid
About AronditeArondite enables organisations to wield autonomy, data and AI at scale. We equip operators with the foundational software to orchestrate their mix of platforms and capabilities, and then take mission-critical decisions faster than their adversaries.

London, United Kingdom

Capital Markets Specialist, Xtrackers/ ETFs

  • Remote
  • Hybrid
Position Overview Employer: DWS Group Title: Capital Markets Specialist Location: London About DWS Today, markets face a whole new set of pressures – but also a whole lot of opportunity too. Opportunity to innovate differently. Opportunity to invest responsibly. And opportunity to make change.

London, United Kingdom

Arondite

Technical Product Manager

  • Remote
  • Hybrid
About Arondite Arondite enables organisations to wield autonomy, data and AI at scale. We equip operators with the foundational software to orchestrate their mix of platforms and capabilities, and then take mission-critical decisions faster than their adversaries.

London, United Kingdom

Suade

Mid-Level Software Engineer (Python) - RegTech - UK

  • Remote

£50k - £65k per annum

Suade is a market-leading regtech SaaS company with cutting-edge technology that automates regulatory reporting, compliance and financial risk solutions for financial institutions.

London, United Kingdom

Yapily

Senior Backend Developer

  • Remote
  • Hybrid

£200 GBP - £1k GBP / year

Who are Yapily Why we exist, and where we’re headed: Our Mission: Redefining how the world interacts with value.

London, United Kingdom

Arondite

Deployed Software Engineer

  • Remote
  • Hybrid
  • On-site
About AronditeArondite enables organisations to wield autonomy, data and AI at scale. We equip operators with the foundational software to orchestrate their mix of platforms and capabilities, and then take mission-critical decisions faster than their adversaries.

London, United Kingdom

Fin

Staff Product Engineer, AI

  • Remote
  • Hybrid
Fin is the AI Customer Agent company on a mission to help businesses provide perfect customer experiences.

London, United Kingdom

Quant Capital

Junior Core Java Developer Big Data Fintech

  • Remote

£80k per annum

Tech: Core Java, SQL, JSON, Angular 6 Challenge: Greenfield Big Data Analysis Platform Development in FS Firm: Well-known Financial Data fintech50 business, City of London, 20 man flat Dev Team Pay: £80k, Options, training budget, Pension, Life / Health, Some Work from Home NO FINANCE EXPERIENCE NEEDED Junior Core

London, United Kingdom

Suade

Product Manager - 2026

  • Remote

£40k - £55k per annum

Suade is a market-leading regtech SaaS company with cutting-edge technology that automates regulatory reporting, compliance and financial risk solutions for financial institutions.

London, United Kingdom

Minerva Defence

Simulation Engineer

  • Remote
New capabilities are tested thousands of times in simulation before they go onto our UAVs. In this role you'll build and maintain that simulation environment. Minerva Defence is one of the fastest-growing defence technology companies in Europe.

London, United Kingdom